Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0003 0013 0017 3892 C2.9 6300 0112 0112 0112 2800 0126 0137 0141 3889 S10W39 M1.6 1n 120 0144 0144 0144 200 0430 0430 0430 110 0536 0537 0537 340 0723 0728 0737 3889 C2.5 230 0741 0741 0742 160 0945 0945 0945 110
10 cm 140 SSN 071 Afr/Ap 008/007 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.6e+04 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.10e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 2 3 3 2 2 0 1 Planetary 3 2 3 2 1 1 0 1
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/21 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 116.9 +25.1 |
| Last 30 days | 109 +22.2 |